RADIO SYSTEMS, COMPRISED OF RADIO TRANSMITTERS; RADIO REMOTE CONTROLS; DATA RADIO SYSTEMS COMPRISED OF DATA RADIO TRANSMITTERS AND DATA RADIO RECEIVERS; RADIO CONTROLLED BURGLAR ALARMS; FIRE ALARMS; ANTI-INTRUSION ALARMS; PERSONAL SECURITY ALARMS; CONTROL SYSTEMS, NAMELY ELECTRICAL CONTROLLERS USED AS PART OF AN ELECTRIC GARAGE DOOR OPENER OR AS ELECTRICAL LIGHTING CONTROLLERS; ACCESS SYSTEMS, NAMELY ELECTRONIC AND ELECTROMAGNETIC AS WELL AS RADIO-ENGINEERED IDENTIFICATION DEVICES BASED ON CA...